91997589 is an odd 8-digits composite number following 91997588
and preceding 91997590 . In scientific notation, it is written as 9.1997589 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 61331724 positive integers (up to 91997589) that are relatively prime to 91997589.
91997589 has 4 divisors, whose sum is 122663456
The reverse of 91997589 is 98579919
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-one million nine hundred ninety-seven thousand five hundred eighty-nine
Scientific notation
9.1997589 × 10^7
Engineering notation
9.1997589 × 10^6
Prime Factorization
3 × 30665863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91997589
Product of the distinct prime numbers
The prime factorization of 91997589 is 3 × 30665863.
Since it has a total of 2 prime factors.
5 , 7 , 53 , 7 , 364 , 3 , 137 , 7075 , 83345 , 78293 , 897893 , 198610 , 4837638 , 8984640 , 98190132 , 43609037 , 370634487 , 942384897 , 9115784270 , 2217705304
n×2
183995178
n×3
275992767
n×4
367990356
n×5
459987945
n÷2
45998794.5
n÷3
30665863
n÷3
22999397.25
n÷5
18399517.8
n2
8463556381812921
n3
7.7862678149235E+23
n4
7.1631786628126E+31
n5
6.5899516655501E+39
2 √n
9591.5373637389
3 √n
451.43179999274
4 √n
97.936394479983
5 √n
39.152120546426
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997589 can be divided by 4 positive divisors.
The sum of these divisors (counting 91997589) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100010110010101
3
Ternary
20102002221222010
4
Quaternary
11132330112111
5
Quinary
142022410324
6
Senary
13043454433
8
Octal
536742625
10
Decimal
91997589
12
Duodecimal
26987419
16
Hexadecimal
57bc595
20
Vigesimal
18ejdj9
36
Base36
1irtsl
md5
59328223cb2e6b0aa60e9d75941a9ec2
sha1
3d134adbbf6844837720900deba0acec9fd5aff2
sha256
7dc2ae2b526e354fba62a287a43e9631bf7b44f478752738bdc0f19ec4c5526c
sha512
dc2a71710e514961be9c388358c879aa19113aa7c5fd0624d901b160498f02588474d03c8bca49ad17403fd52e2742c39688a3e9a31c7ab0ea060f5f2b190b73
ripemd-160
1f7b69f340ea9d8d7d6868899f5a30f4baf61c7e
Diameter
183995178
Circumference
578037899.50075
Area
2.6589046552346E+16
Volume
3.2615042354995E+24
Surface area
1.0635618620939E+17
Circumference
578037899.50075
Perimeter
367990356
Area
8463556381812921
Diagonal
130104238.06943
Surface area
50781338290877526
Volume
7.7862678149235E+23
Space diagonal
159344498.32184
Perimeter
275992767
Area
3.6648274165059E+15
Altitude
79672249.16092
Surface area
3.6648274165059E+15
Volume
9.1762046201116E+22
Height
43368079.356475